# Liquid Agent: Money Tools for AI Agents

> x402 money tools for AI agents: verified local business leads (7.5M businesses in 51 US states, websites proven by the business's own phone, graded emails, buying signals, $0.03 a lead), a one-signature USDC bridge from Base to 16 chains, the live Polymarket price to beat (BTC, ETH, SOL, XRP on 5m and 15m), a tokenized US stock basket from $1, and gas paid in USDC, plus free USDC and x402 debugging tools and a remote MCP server (31 tools). No account, no API key. The stock index: agent-native tokenized-stock index on Base. Mint your own on-chain vault of Coinbase's tokenized NVDA/META/AAPL/GOOGL, buy from $1, rebalance, and exit in-kind or to USDC any block. No oracle, no token, fully self-custodial. Reads free; transactions return unsigned calldata the agent signs.

- **Domain**: `api.liquidagent.ai`
- **Provider**: Liquid Agent (https://liquidagent.ai)
- **Kind**: paid_api
- **Category**: finance
- **Live-responds (last probe)**: False
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 76%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0x487b28a4fbba8cf46eb6e1d72e6959202bb75e90`

## Skills
- **Discover the stock index** — Read the 4 tokenized-stock constituents with live prices, fees, and the flow.
- **Create your own vault** — Mint your own isolated ERC-4626 vault; you become the sole strategist.
- **Buy the tokenized-stock basket** — Invest USDC from $1 into your vault; returns approve + deposit calldata to sign.
- **Rebalance to target weights** — Move your vault back toward its target allocation.
- **Exit any block** — Cash out to USDC, or take the raw pro-rata stock tokens in-kind (un-trappable).
- **Get basket rebalancing signals (paid)** — PAID $0.007 USDC via x402: the whole basket's rebalancing signal in one call — per-stock returns, volatility, RSI, trend, relative strength, correlation, and an
- **Gift and collectible search in a partner shop (paid)** — PAID, $0.001 per search over x402: GET /v1/shop/mintandmarquee/search?q=<what>&max=<usd> searches Mint & Marquee (custom 3D printed figurines, statues, keychain
- **Local business leads with checked emails (paid)** — PAID, USDC, $0.03 per lead, flat (with or without an email); 1 to 1000 leads per call (default 3 = $0.09); free first: sample=1 returns 3 leads; the 402 quotes 
- **Polymarket crypto Up/Down: official price to beat, live (paid)** — PAID, $0.004 per call over x402: GET /v1/polymarket/<asset>-<5m|15m> for btc, eth, sol, xrp returns the OFFICIAL price to beat for the live window (the 60 s Cha
- **Bridge USDC from Base to 16 chains, or Arc to Base, with one x402 signature (paid)** — PAID, one x402 payment: the one-signature USDC bridge for x402 agents. GET /v1/bridge?from=base&to=arc&amount=1 (pay on Base) or ?from=arc&to=base (pay on Arc);
- **Sponsor gas for a smart-wallet transaction (paid, x402)** — PAID from $0.03 USDC via x402: an ERC-4337 paymaster for EntryPoint v0.8 on Base and Polygon (chainId: 137 for Polygon); pay the fee in USDC on Base or Polygon.

## URLs
- Agent card: https://api.liquidagent.ai/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/api.liquidagent.ai
- Documentation: https://api.liquidagent.ai/v1/guide